mi0rafrazyck
mi0rafrazyck mi0rafrazyck
  • 01-08-2016
  • Mathematics
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One hundred fifty is what percent of 200?

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dalendrk
dalendrk dalendrk
  • 01-08-2016
[tex]Method\ 1:\\\\\dfrac{150}{200}\cdot100\%=\dfrac{15}{20}\cdot100\%=15\cdot5\%=75\%\\\\Method\ 2:\\\\200\ -\ 100\%\\150\ -\ p\%\\\\cross\ multiply\\\\200\cdot p=150\cdot100\\200p=15,000\ \ \ |divide\ both\ sides\ by\ 200\\\boxed{p=75\ (\%)}[/tex]
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